“Inequalities in health status in the U.S. are large,
persistent, and increasing. Research documents that poverty, income
and wealth inequality, poor quality of life, racism, sex
discrimination, and low socioeconomic conditions are the major risk
factors for ill health and health inequalities… conditions such as
polluted environments, inadequate housing, absence of mass
transportation, lack of educational and employment opportunities,
and unsafe working conditions are implicated in producing
inequitable health outcomes. These systematic, avoidable
disadvantages are interconnected, cumulative, intergenerational,
and associated with lower capacity for full participation in
society….Great social costs arise from these inequities, including
threats to economic development, democracy, and the social health
of the nation.(1)
Some Major Achievements of Public Health During the
20th Century
- Vaccination to reduce epidemic diseases
- Eradication of smallpox
- Improved motor vehicle safety
- Safer workplaces
- Control of infectious diseases
- Decline in death from cardiovascular disease
- Improvements in maternal and child health
- Family planning
- Fluoridation of drinking water
- Reductions in prevalence of tobacco use(2)
From from the US National Library of Medicine's web pages on The
History of the Public Health Service:
"Medical discoveries and public health
campaigns have almost eliminated deaths from the common diseases of
childhood such as measles, diphtheria, scarlet fever, and whooping
cough. As a result of these successes nearly 20 years were added to
the average life expectancy at birth between 1900 and 1950-from 47
to 67 years."
"As epidemic diseases were brought
under control the Public Health Service began to shift its
attention to other areas such as cancer, heart disease, health in
the workplace, and the impact of environmental problems, such as
toxic waste disposal, on health. But the Public Health Service is
still called upon to investigate outbreaks of disease such as
Legionnaire's, toxic shock syndrome, and now the deadliest epidemic
of our age -- AIDS. Much of the work of the early plague fighters
and sanitarians is now carried out by the scientists at the Centers
for Disease Control and Prevention (CDC) in Atlanta, Georgia."
- 1952 Polio cases surge in the US. Early
testing of the vaccine developed by Jonas Salk is encouraging.
- 1953 Under President Eisenhower, Congress
created the Department of Health, Education, and Welfare
(HEW).
- 1954 A large scale clinical trial of the Salk
vaccine begins
- 1959 Rene Dubos published a landmark book
entitled "The Mirage of Health" in which he convincingly argued
that the decline in mortality since 1850 was not primarily due to
laboratory medicine; it was due to control of infectious disease as
a result of sanitation and improvements in nutrition. He also
pointed out that Western health was not optimal and that life
expectation at age 45 had improved little. Moreover, one out of
four Americans spent at least some time in mental hospitals.
Increasing levels of drug dependency (all kinds of drugs) also
indicated that health was not optimal. Dubos took the position that
medicine's concept of specific etiologies (and therefore magic
bullets that could cure disease) was misleading. He said that
disease is complex and tends to be rooted in social, physical, and
cultural environment in which people lived.
- 1970 The Occupational Safety and Health Act
was passed by Congress, and the Occupational Safety and Health
Administration was founded in 1971.
- 1970 The Environmental Protection Agency (EPA)
was established to consolidate federal research, monitoring,
standard-setting and enforcement activities to ensure environmental
protection.
- 1979 HEW's educational tasks were transferred
to the new Department of Education and responsibility for health
was given to the newly organized Department of Health and Human
Services (HHS).
- 1979 Smallpox is declared eradicated by the
World Health Organization. The eradication of smallpox, one of the
deadliest and most dreaded diseases, was the result of a massive
global effort utilizing case finding and vaccination. The last
known case occurred in 1977 in Somalia.
- 1980 President Jimmy Carter signed into law
the Comprehensive Environmental Response, Compensation and
Liability Act (CERCLA or Superfund). This historic new statute gave
EPA the authority to clean up uncontrolled hazardous waste sites
and spills.
- 1981 Dr. Michael Gottlieb and his associates
report on four previously healthy young men who had developed
Pneumocystis carinii pneumonia. They hypothesized that this was a
new syndrome of acquired immunodeficiency cause by a sexually
transmitted infectious agent.
- 2002 The Institute of Medicine issued a report
entitled "Who Will Keep the Public Healthy?" The report concluded
that "... public health professionals must have a framework for
action and an understanding of the forces that impact on health, a
model of health that emphasizes the linkages and relationships
among multiple determinants affecting health. Such an ecological
model, the committee believes, is key to effectively addressing the
challenges of the 21st century."(2)
These events resulted in discovering cures and vaccinations to
some of deadly diseases .These were more influential because from
20 th century public health was viewed as an important milestone
aiding in development of a country.
ref:
1.National Association of County and City Health Officials
Health and Social Justice Committee. Creating Health Equity Through
Social Justice. National Association of County and City Health
Officials. Available at http://archive.
naccho.org/documents/healthsocialjusticepaper5.pdf.
2.A Brief History of Public Health,Centers for
Disease Control and Prevention History,Core Functions of Public
Health,Public Health Museum in Massachusetts. retrieved from
MPH-Modules/PH/PublicHealthHistory/PublicHealthHistory_print.html.
3.